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What is the Least Common Multiple of 56678 and 56692?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 56678 and 56692 is 1606594588.

LCM(56678,56692) = 1606594588

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Least Common Multiple of 56678 and 56692 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56678 and 56692, than apply into the LCM equation.

GCF(56678,56692) = 2
LCM(56678,56692) = ( 56678 × 56692) / 2
LCM(56678,56692) = 3213189176 / 2
LCM(56678,56692) = 1606594588

Least Common Multiple (LCM) of 56678 and 56692 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56678 and 56692. First we will calculate the prime factors of 56678 and 56692.

Prime Factorization of 56678

Prime factors of 56678 are 2, 17, 1667. Prime factorization of 56678 in exponential form is:

56678 = 21 × 171 × 16671

Prime Factorization of 56692

Prime factors of 56692 are 2, 14173. Prime factorization of 56692 in exponential form is:

56692 = 22 × 141731

Now multiplying the highest exponent prime factors to calculate the LCM of 56678 and 56692.

LCM(56678,56692) = 22 × 171 × 16671 × 141731
LCM(56678,56692) = 1606594588